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Mathematics 9 Online
OpenStudy (anonymous):

Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z} Determine the following. (B' ∩ C)A. {q, s, u, v, w, x, y} B. {q, s, u, y} C. {q, r, s, t, u, w, y, z} D. {q, r, s, t, u, v, w, x, y} ' ∪ A Can you help me solve this?

OpenStudy (dan815):

do u remember the the definition of U down and u ups?

OpenStudy (dan815):

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